CVE-2019-11878

6.5 mediumEPSS 0.9%

Medium (6.5) in xiongmaitech besder ip20h1 firmware. EPSS 0.9% chance of exploitation in the next 30 days.

An issue was discovered on XiongMai Besder IP20H1 V4.02.R12.00035520.12012.047500.00200 cameras. An attacker on the same local network as the camera can craft a message with a size field larger than 0x80000000 and send it to the camera, related to an integer overflow or use of a negative number. This then crashes the camera for about 120 seconds.

Severity

CVSS 3.0

6.5 medium

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)
CWE: CWE-190
Published: 2019-05-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

xiongmaitech:besder_ip20h1_firmware

References

http://blog.0x42424242.in/2019/04/besder-investigative-journey-part-1_24.html
https://www.youtube.com/watch?v=SnyPJtDDMFQ
http://blog.0x42424242.in/2019/04/besder-investigative-journey-part-1_24.html
https://www.youtube.com/watch?v=SnyPJtDDMFQ

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